71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
package block
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import (
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"context"
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"fmt"
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"go-common/library/cache/memcache"
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"github.com/pkg/errors"
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)
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func userKey(mid int64) (key string) {
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key = fmt.Sprintf("u_%d", mid)
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return
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}
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func syncBlockTypeID() (key string) {
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return "sync_bt_cur_id"
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}
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//SetSyncBlockTypeID is.
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func (d *Dao) SetSyncBlockTypeID(c context.Context, id int64) (err error) {
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var (
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key = syncBlockTypeID()
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conn = d.mc.Get(c)
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)
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defer conn.Close()
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if err = conn.Set(&memcache.Item{Key: key, Object: id, Expiration: 3600 * 24, Flags: memcache.FlagJSON}); err != nil {
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err = errors.WithStack(err)
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return
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}
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return
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}
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//SyncBlockTypeID is.
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func (d *Dao) SyncBlockTypeID(c context.Context) (id int64, err error) {
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var (
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key = syncBlockTypeID()
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conn = d.mc.Get(c)
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item *memcache.Item
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)
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defer conn.Close()
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if item, err = conn.Get(key); err != nil {
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if err == memcache.ErrNotFound {
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err = nil
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return
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}
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err = errors.WithStack(err)
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return
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}
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if err = conn.Scan(item, &id); err != nil {
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err = errors.WithStack(err)
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return
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}
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return
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}
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// DeleteUserCache is.
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func (d *Dao) DeleteUserCache(c context.Context, mid int64) (err error) {
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var (
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key = userKey(mid)
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conn = d.mc.Get(c)
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)
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defer conn.Close()
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if err = conn.Delete(key); err != nil {
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err = errors.WithStack(err)
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return
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}
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return
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}
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